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134425452 = 22374779431
BaseRepresentation
bin10000000001100…
…10101101101100
3100100221112001110
420000302231230
5233403103302
621201112020
73221411640
oct1000625554
9310845043
10134425452
1169974917
1239028610
1321b07bb5
1413bd2c20
15bc04b6c
hex8032b6c

134425452 has 96 divisors (see below), whose sum is σ = 371589120. Its totient is φ = 37028160.

The previous prime is 134425451. The next prime is 134425453. The reversal of 134425452 is 254524431.

It is an interprime number because it is at equal distance from previous prime (134425451) and next prime (134425453).

It is not an unprimeable number, because it can be changed into a prime (134425451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311677 + ... + 312107.

It is an arithmetic number, because the mean of its divisors is an integer number (3870720).

Almost surely, 2134425452 is an apocalyptic number.

134425452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134425452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185794560).

134425452 is an abundant number, since it is smaller than the sum of its proper divisors (237163668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134425452 is a wasteful number, since it uses less digits than its factorization.

134425452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 569 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 134425452 is about 11594.1990667747. The cubic root of 134425452 is about 512.2639985780.

Adding to 134425452 its reverse (254524431), we get a palindrome (388949883).

It can be divided in two parts, 1344 and 25452, that added together give a triangular number (26796 = T231).

The spelling of 134425452 in words is "one hundred thirty-four million, four hundred twenty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 79 84 94 141 158 188 237 282 316 329 431 474 553 564 658 862 948 987 1106 1293 1316 1659 1724 1974 2212 2586 3017 3318 3713 3948 5172 6034 6636 7426 9051 11139 12068 14852 18102 20257 22278 25991 34049 36204 40514 44556 51982 60771 68098 77973 81028 102147 103964 121542 136196 141799 155946 204294 238343 243084 283598 311892 408588 425397 476686 567196 715029 850794 953372 1430058 1600303 1701588 2860116 3200606 4800909 6401212 9601818 11202121 19203636 22404242 33606363 44808484 67212726 134425452